end
end
+ ##
+ # returns all the ways which are currently using the node given in the
+ # :id parameter. note that this used to return deleted ways as well, but
+ # this seemed not to be the expected behaviour, so it was removed.
def ways_for_node
- wayids = WayNode.find(:all, :conditions => ['node_id = ?', params[:id]]).collect { |ws| ws.id[0] }.uniq
+ wayids = WayNode.find(:all,
+ :conditions => ['node_id = ?', params[:id]]
+ ).collect { |ws| ws.id[0] }.uniq
doc = OSM::API.new.get_xml_doc
Way.find(wayids).each do |way|
- doc.root << way.to_xml_node
+ doc.root << way.to_xml_node if way.visible
end
render :text => doc.to_s, :content_type => "text/xml"
if pt['timestamp']
way.timestamp = Time.parse(pt['timestamp'])
end
+ # if visible isn't present then it defaults to true
+ way.visible = (pt['visible'] or true)
end
pt.find('tag').each do |tag|
id: 3
changeset_id: 1
timestamp: 2007-01-01 00:00:00
- visible: 0
+ visible: 1
version: 1
way_with_versions_v1:
assert_nodes_are_equal current_node, old_node
end
- ##
- # for some reason a==b is false, but there doesn't seem to be any
- # difference between the nodes, so i'm checking all the attributes
- # manually and blaming it on ActiveRecord
- def assert_nodes_are_equal(a, b)
- assert_equal a.id, b.id, "node IDs"
- assert_equal a.latitude, b.latitude, "latitude on node #{a.id}"
- assert_equal a.longitude, b.longitude, "longitude on node #{a.id}"
- assert_equal a.changeset_id, b.changeset_id, "changeset ID on node #{a.id}"
- assert_equal a.visible, b.visible, "visible on node #{a.id}"
- assert_equal a.version, b.version, "version on node #{a.id}"
- assert_equal a.tags, b.tags, "tags on node #{a.id}"
- end
-
##
# returns a 16 character long string with some nasty characters in it.
# this ought to stress-test the tag handling as well as the versioning.
end
end
- ##
- # for some reason assert_equal a, b fails when the ways are actually
- # equal, so this method manually checks the fields...
- def assert_ways_are_equal(a, b)
- assert_equal a.id, b.id, "way IDs"
- assert_equal a.changeset_id, b.changeset_id, "changeset ID on way #{a.id}"
- assert_equal a.visible, b.visible, "visible on way #{a.id}"
- assert_equal a.version, b.version, "version on way #{a.id}"
- assert_equal a.tags, b.tags, "tags on way #{a.id}"
- assert_equal a.nds, b.nds, "node references on way #{a.id}"
- end
-
end
# check chat a non-existent way is not returned
get :read, :id => 0
assert_response :not_found
+ end
- # check the "ways for node" mode
- get :ways_for_node, :id => current_nodes(:used_node_1).id
- assert_response :success
- # FIXME check whether this contains the stuff we want!
- #print @response.body
- # Needs to be updated when changing fixtures
- # The generator should probably be defined in the environment.rb file
- # in the same place as the api version
- assert_select "osm[version=#{API_VERSION}][generator=\"OpenStreetMap server\"]", 1
- assert_select "osm way", 3
- assert_select "osm way nd", 3
- assert_select "osm way tag", 3
-
- # check the "full" mode
+ ##
+ # check the "full" mode
+ def test_full
get :full, :id => current_ways(:visible_way).id
assert_response :success
# FIXME check whether this contains the stuff we want!
end
end
+ ##
+ # test that a call to ways_for_node returns all ways that contain the node
+ # and none that don't.
+ def test_ways_for_node
+ # in current fixtures ways 1 and 3 all use node 3. ways 2 and 4
+ # *used* to use it but doesn't.
+ get :ways_for_node, :id => current_nodes(:used_node_1).id
+ assert_response :success
+ ways_xml = XML::Parser.string(@response.body).parse
+ assert_not_nil ways_xml, "failed to parse ways_for_node response"
+
+ # check that the set of IDs match expectations
+ expected_way_ids = [ current_ways(:visible_way).id,
+ current_ways(:used_way).id
+ ]
+ found_way_ids = ways_xml.find("//osm/way").collect { |w| w["id"].to_i }
+ assert_equal expected_way_ids, found_way_ids,
+ "expected ways for node #{current_nodes(:used_node_1).id} did not match found"
+
+ # check the full ways to ensure we're not missing anything
+ expected_way_ids.each do |id|
+ way_xml = ways_xml.find("//osm/way[@id=#{id}]").first
+ assert_ways_are_equal(Way.find(id),
+ Way.from_xml_node(way_xml))
+ end
+ end
+
##
# update the changeset_id of a node element
def update_changeset(xml, changeset_id)
end
end
+ ##
+ # for some reason assert_equal a, b fails when the ways are actually
+ # equal, so this method manually checks the fields...
+ def assert_ways_are_equal(a, b)
+ assert_not_nil a, "first way is not allowed to be nil"
+ assert_not_nil b, "second way #{a.id} is not allowed to be nil"
+ assert_equal a.id, b.id, "way IDs"
+ assert_equal a.changeset_id, b.changeset_id, "changeset ID on way #{a.id}"
+ assert_equal a.visible, b.visible, "visible on way #{a.id}, #{a.visible.inspect} != #{b.visible.inspect}"
+ assert_equal a.version, b.version, "version on way #{a.id}"
+ assert_equal a.tags, b.tags, "tags on way #{a.id}"
+ assert_equal a.nds, b.nds, "node references on way #{a.id}"
+ end
+
+ ##
+ # for some reason a==b is false, but there doesn't seem to be any
+ # difference between the nodes, so i'm checking all the attributes
+ # manually and blaming it on ActiveRecord
+ def assert_nodes_are_equal(a, b)
+ assert_equal a.id, b.id, "node IDs"
+ assert_equal a.latitude, b.latitude, "latitude on node #{a.id}"
+ assert_equal a.longitude, b.longitude, "longitude on node #{a.id}"
+ assert_equal a.changeset_id, b.changeset_id, "changeset ID on node #{a.id}"
+ assert_equal a.visible, b.visible, "visible on node #{a.id}"
+ assert_equal a.version, b.version, "version on node #{a.id}"
+ assert_equal a.tags, b.tags, "tags on node #{a.id}"
+ end
+
# Add more helper methods to be used by all tests here...
end